Re: Resources
От | Tom Lane |
---|---|
Тема | Re: Resources |
Дата | |
Msg-id | 11509.1012068302@sss.pgh.pa.us обсуждение исходный текст |
Ответ на | Re: Resources ("Lg" <postgres@lg.ndirect.co.uk>) |
Ответы |
Using indices with LIKE
|
Список | pgsql-sql |
"Lg" <postgres@lg.ndirect.co.uk> writes: > This is of great interest to me because this is exactly what I am trying > to do: use indices to speed up anchored searches. > What you say mirrors what the faq says. However, I just can't get it to > work. Probably you initialized the database in non-C locale. Anchored searches can only be optimized with index scans in C locale; the index ordering isn't necessarily right in other locales. You can check the database locale with contrib/pg_controldata, or if that's not handy tryod -c $PGDATA/global/pg_control and look for locale names near the end of the file. regards, tom lane
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